What's the difference between ascent and descent?

Ascent


Definition:

  • () The act of rising; motion upward; rise; a mounting upward; as, he made a tedious ascent; the ascent of vapors from the earth.
  • () The way or means by which one ascends.
  • () An eminence, hill, or high place.
  • () The degree of elevation of an object, or the angle it makes with a horizontal line; inclination; rising grade; as, a road has an ascent of five degrees.

Example Sentences:

  • (1) Blood samples were collected from an antecubital vein at sea level (S1), in a base camp at 1515 m prior to the summit ascent (S2), on the summit at 3285 m after 6.5 hours of climbing (S3), at base camp immediately after the descent (S4), and at sea level following a trail descent from the base camp (S5).
  • (2) After unsuccessful treatment with surgical debridement and high-dose antibiotic therapy, hyperbaric oxygen therapy was administered in a multiplace recompression chamber (one hour of treatment at 1.8 atmospheres absolute followed by a 30 minute "ascent" to surface pressure).
  • (3) It expresses the ratio between the partial pressure of the dissolved gas and the reduction of hydrostatic pressure during ascent (given as pressure gradient).
  • (4) Grace's ascent has also thrown a grenade into the bitter succession battle within Zanu-PF, which Mugabe has divided and ruled for decades.
  • (5) The open-sea dives were carried out with an average speed of descent of 3.95 feet per second and an average rate of ascent of 3.50 feet per second.
  • (6) It will be payback time, after Mutharika and five other ministers were arrested and charged with treason for trying to block her ascent.
  • (7) According to Wangchu Sherpa, an official from the Nepal Mountaineering Association in Kathmandu, Upadhyay had arrived at the Everest base camp in mid-April and had been waiting for good weather to start acclimatising for his ascent.
  • (8) It's a pointy peak in the middle of the Tijuca forest, the last portion of which involves a steep ascent up steps cut into the bare rock, hanging on to an iron chain.
  • (9) There was a diuresis with negative fluid balance towards the end of the ascent and again early in descent.
  • (10) The road-race course, on the other hand, has two ascents of Box Hill, which will definitely suit Pooley's climbing ability.
  • (11) In diagnosis it is necessary to distin guish between unnoticed expulsion, ascent of the tail into the cavity, and perforation.
  • (12) The walk that will always stay in my mind is one that I enjoyed with my climbing partner Paul Ramsden and our liaison officer, Dawa, after we had made the first ascent of beautiful Manamcho (6,264m) in the Nyainqentanglha East range of eastern Tibet.
  • (13) Facebook Twitter Pinterest Nima Dorchi at work establishing a safe route through the Khumbu iceflow, a key stage of the Everest mountain range ascent.
  • (14) "Mr Valls's ascent is partly thanks to a keen eye for what looks good in the media, and a matching energy to supply it," the magazine wrote.
  • (15) The electromyograms produced by the prime mover muscles (sternal portion of pectoralis major, anterior deltoid, long head of triceps brachii) achieved maximal activation at the commencement of the ascent phase of the lift and maintained this level essentially unchanged throughout the upward movement of the bar.
  • (16) The spectacular ascent that saw him grace the cover of Newsweek as Asian of the Year and become the heir apparent of then prime minister Mahathir Mohamad was met with an equally spectacular crash in 1998, when the two fell out and Anwar was imprisoned for six years on corruption and sodomy charges, claims he repeatedly dismissed as politically motivated.
  • (17) After the collapse of the Soviet Union Putin enjoyed a spectacular ascent : aide to St Petersburg mayor Anatoly Sobchak; deputy mayor; head of the FSB spy agency; prime minister.
  • (18) Zero order kinetics is deduced from the linear ascent of the cumulated AUC (in percent) vs. time plot.
  • (19) In the supine position ear clearing was significantly more difficult during both ascent and descent, which indicates that it is preferable to assume an upright body posture during exposures to pressure changes in dry pressure chambers.
  • (20) The 60th anniversary of the first ascent of the 8,848 metre (29,028ft) peak by Sir Edmund Hillary and Sherpa Tenzing Norgay will be celebrated next week.

Descent


Definition:

  • (n.) The act of descending, or passing downward; change of place from higher to lower.
  • (n.) Incursion; sudden attack; especially, hostile invasion from sea; -- often followed by upon or on; as, to make a descent upon the enemy.
  • (n.) Progress downward, as in station, virtue, as in station, virtue, and the like, from a higher to a lower state, from a higher to a lower state, from the more to the less important, from the better to the worse, etc.
  • (n.) Derivation, as from an ancestor; procedure by generation; lineage; birth; extraction.
  • (n.) Transmission of an estate by inheritance, usually, but not necessarily, in the descending line; title to inherit an estate by reason of consanguinity.
  • (n.) Inclination downward; a descending way; inclined or sloping surface; declivity; slope; as, a steep descent.
  • (n.) That which is descended; descendants; issue.
  • (n.) A step or remove downward in any scale of gradation; a degree in the scale of genealogy; a generation.
  • (n.) Lowest place; extreme downward place.
  • (n.) A passing from a higher to a lower tone.

Example Sentences:

  • (1) These results suggest that the pelvic floor is affected by progressive denervation but descent during straining tends to decrease with advancing age.
  • (2) Blood samples were collected from an antecubital vein at sea level (S1), in a base camp at 1515 m prior to the summit ascent (S2), on the summit at 3285 m after 6.5 hours of climbing (S3), at base camp immediately after the descent (S4), and at sea level following a trail descent from the base camp (S5).
  • (3) A vaginal repair was not detectable radiologically and it did not correct a posterior descent.
  • (4) From the decreased alignment at the N-terminus and the presence of additional residues compared with bacterial phosphorylases, we conclude that the regulatory sequences that also carry the phosphorylation site in the muscle enzyme were joined to a presumed ancestral precursor gene by gene fusion after separation of the eukaryotic and prokaryotic lines of descent.
  • (5) It was determined that in the doses used, 4-MAPC failed to prevent testicular descent.
  • (6) With grievous amazement, never self-pitying but sometimes bordering on a sort of numbed wonderment, Levi records the day-to-day personal and social history of the camp, noting not only the fine gradations of his own descent, but the capacity of some prisoners to cut a deal and strike a bargain, while others, destined by their age or character for the gas ovens, follow "the slope down to the bottom, like streams that run down to the sea".
  • (7) The patients ranged in age from 15 to 69 years (mean, 37) and were predominantly male (14 patients) and white (only 1 was of oriental descent).
  • (8) Fifty-six (92%) of patients dying from pulmonary embolism were of African descent while 5 (8%) were of East Indian descent.
  • (9) It seems to adequately provide the additional needed lift when nipple descent has been no more than 1.5 to 2 cm below the inframammary crease.
  • (10) Using chi 2 analysis, we found that failure of external version was significantly associated with obesity, descent of the breech into the pelvis, decreased fluid, and fetal back positioned posteriorly.
  • (11) The open-sea dives were carried out with an average speed of descent of 3.95 feet per second and an average rate of ascent of 3.50 feet per second.
  • (12) Mortality levels of 100% for Culex quinquefasciatus and Musca domestica test insects were recorded under normal operating conditions during routine scheduled passenger flights with disinsection procedures undertaken at "blocks-away" or at "top-of-descent".
  • (13) Irwin said both Mohamed and CF were British citizens of Somali descent who had travelled to Somaliland – CF in 2009 and Mohamed in 2007.
  • (14) Through this technique, testicular descent can be observed in about 50% of male fetuses examined at weeks 28-30.
  • (15) Descent of a prosthesis below the desired inframammary crease is an infrequent but disturbing complication of augmentation mammaplasty, which may occur for a number of reasons.
  • (16) The percentage of women with the descent of uterus and vagina, uterus displacement and effort urine incontinence was found to increase with age, length of employment and number of deliveries, particularly high percentage being the one relating to women lifting, just once, heavy objects.
  • (17) Since the anterior colporrhaphy according to Stoeckel or Kelly is not capable of curing severe forms of stress incontinence with rotational descent of the urethra, our results show that an additional retropubic urethropoly is desirable and justified in these cases.
  • (18) The amyloid fibril protein seen in patients of Portuguese, Japanese, and Swedish descent in the U.S. mainly consists of a variant form of transthyretin (also called prealbumin) with the substitution of methionine for valine at position 30.
  • (19) This raises the possibility of two lines of descent from a common ancestor.
  • (20) The precise identities of the alleles are irrelevant to the linkage analysis so long as identity-by-descent and linkage-phase information are preserved.